Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11642-00 STD Viewer:1463 OEM No. : 64D-11642-00-STD For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 69L-11646-00 0.50 Piston Kit 6H4-11636-09 0.50 Screw with Washer 97980-04114-00 Gasket, Cylinder Head 27-18785-1/18785 1